alleryसायकलस्वार 20 km 10 km/h, नंतर 40 km 20 km/h या वेगाने चालतो. एकूण वेळ?
A3 तास
B6 तास
C5 तास
D4 तास
Answer & Solution
Correct answer: D. 4 तास
दोन टप्पे लागतात 20 ÷ 10 = 2 तास आणि 40 ÷ 20 = 2 तास, एकूण 4 तास.
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